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NAMESPACE

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paboyle 2018-01-12 17:58:13 +00:00
parent e564d11687
commit 70e689900b
1 changed files with 8 additions and 8 deletions
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16
lib/simd/l1p.h
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@ -1,26 +1,26 @@
#pragma once #pragma once
namespace Grid { NAMESPACE_BEGIN(Grid);
// L1p optimisation // L1p optimisation
inline void bgq_l1p_optimisation(int mode) inline void bgq_l1p_optimisation(int mode)
{ {
#ifdef QPX #ifdef QPX
#undef L1P_CFG_PF_USR #undef L1P_CFG_PF_USR
#define L1P_CFG_PF_USR (0x3fde8000108ll) /* (64 bit reg, 23 bits wide, user/unpriv) */ #define L1P_CFG_PF_USR (0x3fde8000108ll) /* (64 bit reg, 23 bits wide, user/unpriv) */
uint64_t cfg_pf_usr; uint64_t cfg_pf_usr;
if ( mode ) { if ( mode ) {
cfg_pf_usr = cfg_pf_usr =
L1P_CFG_PF_USR_ifetch_depth(0) L1P_CFG_PF_USR_ifetch_depth(0)
| L1P_CFG_PF_USR_ifetch_max_footprint(1) | L1P_CFG_PF_USR_ifetch_max_footprint(1)
| L1P_CFG_PF_USR_pf_stream_est_on_dcbt | L1P_CFG_PF_USR_pf_stream_est_on_dcbt
| L1P_CFG_PF_USR_pf_stream_establish_enable | L1P_CFG_PF_USR_pf_stream_establish_enable
| L1P_CFG_PF_USR_pf_stream_optimistic | L1P_CFG_PF_USR_pf_stream_optimistic
| L1P_CFG_PF_USR_pf_adaptive_throttle(0xF) ; | L1P_CFG_PF_USR_pf_adaptive_throttle(0xF) ;
// if ( sizeof(Float) == sizeof(double) ) { // if ( sizeof(Float) == sizeof(double) ) {
cfg_pf_usr |= L1P_CFG_PF_USR_dfetch_depth(2)| L1P_CFG_PF_USR_dfetch_max_footprint(3) ; cfg_pf_usr |= L1P_CFG_PF_USR_dfetch_depth(2)| L1P_CFG_PF_USR_dfetch_max_footprint(3) ;
// } else { // } else {
// cfg_pf_usr |= L1P_CFG_PF_USR_dfetch_depth(1)| L1P_CFG_PF_USR_dfetch_max_footprint(2) ; // cfg_pf_usr |= L1P_CFG_PF_USR_dfetch_depth(1)| L1P_CFG_PF_USR_dfetch_max_footprint(2) ;
// } // }
} else { } else {
cfg_pf_usr = L1P_CFG_PF_USR_dfetch_depth(1) cfg_pf_usr = L1P_CFG_PF_USR_dfetch_depth(1)
| L1P_CFG_PF_USR_dfetch_max_footprint(2) | L1P_CFG_PF_USR_dfetch_max_footprint(2)
@ -34,4 +34,4 @@ inline void bgq_l1p_optimisation(int mode)
*((uint64_t *)L1P_CFG_PF_USR) = cfg_pf_usr; *((uint64_t *)L1P_CFG_PF_USR) = cfg_pf_usr;
#endif #endif
} }
} NAMESPACE_END(Grid)